BS 7394-1:1991

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Specifies tolerances of optical characteristics, physical requirements, marking, packaging and instructions for spectacles of spherical power not exceeding +4D.

All current amendments available at time of purchase are included with the purchase of this document.

Product Details

Published:

01/31/1991

ISBN(s):

0580192652

Number of Pages:

12

File Size:

1 file

Product Code(s):

233615, 233615, 233615

Note:

This product is unavailable in Ukraine, Russia, Belarus